Gregory IX, Pope 1227-1241, who founded the papal Inquisition. In 1227 he excommunicated Frederick II when the emperor delayed in keeping his pledge to lead a Crusade. Gregory ordered an attack on the kingdom of Sicily in the emperor's abse...

A Chronology of Events: January 20 - Nine-year-old Elizabeth Parris and eleven-year-old Abigail Williams began to exhibit strange behavior, such as blasphemous screaming, convulsive seizures, trance-like states and mysterious spells. Within...